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 TM 55-1905-223-24-18-1
Adjustment nut will turn until it hits a stop.
Do not over
torque past the stop.
Pressure Switch Adjustment.
Normally Open
Steps of Adjustment
Electrical Connection
Position of Test
to switch
Lamp ON-OFF
1 . Starting with initial pressure
Normally
above desired actuation set-
on
Open
ting, connect test lamp to
Terminal
common and . . . . .
2. Decrease pressure to desired
Normally
On
actuation pressure. Then
Open
Switch
advance pressure adjusting
Terminal
Open
nut until switch actuates.
3. Increase pressure to check
Normally
On
reactuation pressure.
Open
Switch
Terminal
Closed
f. Remove tag and turn on electrical power at P205 power/lighting panel.
Run to test.
g.
2-222
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